these 2 derivations will be built:
  /nix/store/ijcpb65iaa16ikb174vhgx4zkkr1qicf-flake-inputs.drv
  /nix/store/pzdhq3pry5nw4r1mw2r54wrlqr6vblgm-check-flake-inputs.drv
building '/nix/store/ijcpb65iaa16ikb174vhgx4zkkr1qicf-flake-inputs.drv'
building '/nix/store/pzdhq3pry5nw4r1mw2r54wrlqr6vblgm-check-flake-inputs.drv'

upload niks3: ok